138660773888

Names of 138660773888

• Cardinal: 138660773888 can be written as One hundred thirty-eight billion, six hundred sixty million, seven hundred seventy-three thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38660773888 × 10¹¹

Factors of 138660773888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 95

Divisors of 138660773888

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 73 91 98 104 112 128 146 169 182 196 208 224 256 292 338 343 364 392 416 448 511 512 584 637 676 686 728 784 832 896 949 1022 1024 1168 1183 1274 1352 1372 1456 1568 1664 1792 1898 2044 2048 2336 2366 2548 2704 2744 2912 3136 3328 3577 3584 3796 4088 4096 4459 4672 4732 5096 5408 5488 5824 6272 6643 6656 7154 7168 7592 8176 8192 8281 8918 9344 9464 10192 10816 10976 11648 12337 12544 13286 13312 14308 14336 15184 16352 16384 16562 17836 18688 18928 20384 21632 21952 23296 24674 25039 25088 26572 26624 28616 28672 30368 32704 32768 33124 35672 37376 37856 40768 43264 43904 46501 46592 49348 50078 50176 53144 53248 57232 57344 57967 60736 65408 66248 71344 74752 75712 81536 86359 86528 87808 93002 93184 98696 100156 100352 106288 106496 114464 114688 115934 121472 130816 132496 142688 149504 151424 163072 172718 173056 175616 186004 186368 197392 200312 200704 212576 212992 228928 229376 231868 242944 261632 264992 285376 299008 302848 325507 326144 345436 346112 351232 372008 372736 394784 400624 401408 425152 425984 457856 463736 485888 523264 529984 570752 598016 604513 605696 651014 652288 690872 692224 702464 744016 745472 789568 801248 802816 850304 915712 927472 971776 1046528 1059968 1141504 1196032 1209026 1211392 1302028 1304576 1381744 1384448 1404928 1488032 1490944 1579136 1602496 1605632 1700608 1831424 1854944 1943552 2093056 2119936 2283008 2392064 2418052 2422784 2604056 2609152 2763488 2768896 2809856 2976064 2981888 3158272 3204992 3401216 3662848 3709888 3887104 4186112 4231591 4239872 4566016 4836104 4845568 5208112 5218304 5526976 5537792 5619712 5952128 6316544 6409984 6802432 7325696 7419776 7774208 8372224 8463182 8479744 9132032 9672208 9691136 10416224 10436608 11053952 11239424 11904256 12633088 12819968 13604864 14651392 14839552 15548416 16744448 16926364 16959488 18264064 19344416 19382272 20832448 20873216 22107904 23808512 25266176 25639936 27209728 29302784 29679104 31096832 33852728 33918976 36528128 38688832 38764544 41664896 44215808 47617024 50532352 51279872 54419456 58605568 59358208 67705456 67837952 73056256 77377664 83329792 88431616 95234048 101064704 102559744 108838912 117211136 118716416 135410912 135675904 146112512 154755328 166659584 176863232 190468096 202129408 205119488 217677824 237432832 270821824 271351808 309510656 333319168 353726464 380936192 404258816 410238976 474865664 541643648 619021312 666638336 707452928 761872384 820477952 949731328 1083287296 1238042624 1333276672 1414905856 1523744768 1899462656 2166574592 2476085248 2666553344 2829811712 4333149184 4952170496 5333106688 8666298368 9904340992 10666213376 17332596736 19808681984 34665193472 69330386944 138660773888
• Sum of all divisors σ(n): 354989988000
• Sum of proper divisors (its aliquot sum) s(n): 216329214112
• 138660773888 is an abundant number, because the sum of its proper divisors (216329214112) is greater than itself. Its abundance is 77668440224

Bases of 138660773888

• Binary: 10000001001000110100111000000000000000₂
• Hexadecimal: 0x2048D38000
• Base-36: 1RP71LVK

Squares and roots of 138660773888

• 138660773888 squared (138660773888²) is 19226810215219062636544
• 138660773888 cubed (138660773888³) is 2666004383839979060633136709763072
• The square root of 138660773888 is 372371.8220918441
• The cube root of 138660773888 is 5175.8840642373

Scales and comparisons

• 138,660,773,888 seconds is equal to 4,408 years, 51 weeks, 1 day, 1 hour, 38 minutes, 8 seconds.
• To count from 1 to 138,660,773,888 would take you about eight thousand, eight hundred seventeen years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 138660773888 cubic inches would be around 431.3 feet tall.

Recreational maths with 138660773888

• 138660773888 backwards is 888377066831
• The number of decimal digits it has is: 12
• The sum of 138660773888's digits is 65
• More coming soon!